Product comparison · 2 monitors

HP CQ1859s computer monitor vs HP S2031a 20 inch Diagonal LCD Monitor

31specifications compared
18differ
13identical
20known for one product only

Key differences

Display diagonal
- CQ1859s computer monitor:47 cm (18.5")
- S2031a 20 inch Diagonal LCD Monitor:50.8 cm (20")
Display resolution
- CQ1859s computer monitor:1366 x 768 pixels
- S2031a 20 inch Diagonal LCD Monitor:1600 x 900 pixels
Display brightness (typical)
- CQ1859s computer monitor:200 cd/m²
- S2031a 20 inch Diagonal LCD Monitor:250 cd/m²
Contrast ratio (typical)
- CQ1859s computer monitor:600:1
- S2031a 20 inch Diagonal LCD Monitor:1000:1
Viewing angle, horizontal
- CQ1859s computer monitor:90°
- S2031a 20 inch Diagonal LCD Monitor:170°
Viewing angle, vertical
- CQ1859s computer monitor:60°
- S2031a 20 inch Diagonal LCD Monitor:160°
DVI-D ports quantity
- CQ1859s computer monitor:0
- S2031a 20 inch Diagonal LCD Monitor:1
HDCP
- CQ1859s computer monitor:No
- S2031a 20 inch Diagonal LCD Monitor:Yes

Side by side

Differences highlightedShow differences only

Comparison of CQ1859s, S2031a 20 inch Diagonal LCD Monitor
51 specifications	A HP CQ1859s computer monitor Model CQ1859s View product	B HP S2031a 20 inch Diagonal LCD Monitor View product
Display6 differ
Display diagonalDiffers	47 cm (18.5")	50.8 cm (20")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display brightness (typical)Differs	200 cd/m²	250 cd/m²
Contrast ratio (typical)Differs	600:1	1000:1
Viewing angle, horizontalDiffers	90°	170°
Viewing angle, verticalDiffers	60°	160°
Horizontal scan rangeKnown for one	Unknown — not stated by the source	24 - 83 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 76 Hz
HD typeKnown for one	HD	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	1366 x 768	Unknown — not stated by the source
Pixel pitchKnown for one	0.252 x 0.252 mm	Unknown — not stated by the source
Pixel frequencyKnown for one	90 MHz	Unknown — not stated by the source
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfaces2 differ
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	0
DVI-D ports quantityDiffers	0	1
HDCPDiffers	No	Yes
DVI portKnown for one	No	Unknown — not stated by the source
Ergonomics1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Height adjustmentKnown for one	Unknown — not stated by the source	No
Tilt angle rangeKnown for one	-5 - 20°	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	30 W	37 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions7 differ
Width (with stand)Differs	363.3 mm	478 mm
Depth (with stand)Differs	190 mm	180 mm
Height (with stand)Differs	304.7 mm	371 mm
Weight (with stand)Known for one	Unknown — not stated by the source	4.1 kg
Width (without stand)Differs	454.5 mm	478 mm
Depth (without stand)Differs	130.9 mm	71.4 mm
Height (without stand)Differs	302.4 mm	305.8 mm
Weight (without stand)Differs	2.4 kg	3.85 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	533 x 130 x 362 mm
Package weightKnown for one	Unknown — not stated by the source	5.4 kg
Other featuresidentical
Active display area (W x H)Known for one	Unknown — not stated by the source	439.4 x 249.1 mm
CertificationKnown for one	Unknown — not stated by the source	CB, CE, EMC, TUV-ISO13406-2, S-Mark, GOST, HRN N NO.201, SASO, SABS IEC60950-1, ETL, FCC, ENERGY STAR 5.0, CSA, ICES, NOM, VCCI, eK, MIC, PSB, CCC, BSMI, C-Tick, Microsoft Windows XP, Windows Vista, Windows 7

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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